content: /*
   * Copyright 2016-present David Karnok
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package hu.akarnokd.rxjava3.parallel;
  
  import java.util.Random;
  
  import org.junit.Test;
  
  import io.reactivex.rxjava3.core.Flowable;
  import io.reactivex.rxjava3.functions.Function;
  import io.reactivex.rxjava3.schedulers.Schedulers;
  
  public class ParallelOrderedMergeTest {
    @Test
    public void testBasicOrder() throws InterruptedException {
      final Random rnd = new Random();
      ParallelTransformers.orderedMerge(Flowable.range(1, 5).parallel(4).runOn(Schedulers.computation()).map(new Function<Integer, Integer>() {
        @Override
        public Integer apply(Integer t) throws Exception {
          Thread.sleep(0, 50 + rnd.nextInt(1000));
          return t;
        }
      })).test().await().assertResult(1, 2, 3, 4, 5);
    }
  }
  